Yeah but at what cost?
The air, water pollution is completely without any working regulations that is killing thousands if not millions. Heavy metal tainted rice, the collapsing fishing resources forcing fishermen to poach fishing water on the other side of the planet.
Don't think it's anything to praise openhanded.
I think you're misinterpreting his argument.
He's not saying that China hasn't had its own fair share of problems and is somehow perfect -- but rather he's saying that China has had its own fair share of problems, and that other nations in similar circumstances from a few decades ago had also experienced similar problems (proportional to their national circumstances, such as demographics, and baseline development levels), yet many of those nations of that level have arguably not experienced the success that China has managed to achieve in the past few decades and is arguably still managing to achieve.